Bump pillow from 7.1.0 to 9.0.0 in /methods/BERT-based/unilm/layoutlm#4

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dependabot/pip/methods/BERT-based/unilm/layoutlm/pillow-9.0.0INK-USC/CommonGen:dependabot/pip/methods/BERT-based/unilm/layoutlm/pillow-9.0.0Copy head branch name to clipboard